initial commit / add all books

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diff --git a/24/CH10/EX10.1/Example10_1.sce b/24/CH10/EX10.1/Example10_1.sce
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+exec("degree_rad.sci",-1)

+

+//Given that

+m = 140 * 10^-3  //in kg

+Vi = -39  //in m/s

+Vf = 39  //in m/s

+

+//Sample Problem 10-1a

+printf("**Sample Problem 10-1a**\n")

+//J = Pf - Pi

+J = m *(Vf - Vi)

+printf("The magnitude of impulse acted on the ball from bat is equal to %fN-s\n", J)

+

+//Sample Problem 10-1b

+printf("\n**Sample Problem 10-1b**\n")

+t = 1.20* 10^-3  //in sec

+Favg = J/t

+printf("The average force during the collision is %fN\n", Favg)

+

+//Sample Problem 10-1c

+printf("\n**Sample Problem 10-1c**\n")

+Vf = 45* [cos(dtor(30)), sin(dtor(30))]

+Vi = [-39, 0]

+J = m* (Vf - Vi)

+printf("The magnitude of new inpulse is %fN-s\n", norm(J))

+printf("The new impulse makes an angle of %f degress with the horizontal", rtod(atan(J(2)/ J(1))))
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diff --git a/24/CH10/EX10.1/Example10_1_result.txt b/24/CH10/EX10.1/Example10_1_result.txt
new file mode 100755
index 000000000..2bf084cba
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+++ b/24/CH10/EX10.1/Example10_1_result.txt
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+**Sample Problem 10-1a**

+The magnitude of impulse acted on the ball from bat is equal to 10.920000N-s

+

+**Sample Problem 10-1b**

+The average force during the collision is 9100.000000N

+

+**Sample Problem 10-1c**

+The magnitude of new inpulse is 11.361368N-s

+The new impulse makes an angle of 16.096463 degress with the horizontal
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